1 Division of Thyroid Surgery, Jilin Provincial Key Laboratory of Surgical Translational Medicine, China-Japan Union Hospital of Jilin University, Changchun 130033, China.
2 Department of Surgery, Policlinico Vittorio Emanuele University Hospital - General Surgery and Oncology Unit, University of Catania, Catania, Sicily, Italy.
3 Division ENT Surgery, Department of Human Pathology in Adulthood and Childhood "G. Barresi", University Hospital G. Martino, University of Messina, Messina, Italy.
4 Division for Endocrine and Minimally Invasive Surgery, Department of Human Pathology in Adulthood and Childhood "G. Barresi", University Hospital G. Martino, University of Messina, Messina, Italy.